🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 132 Days

Day: 17.9 Hours

Environment

Temp: 252 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,836,360 km

• M1: 193,430 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 37.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.95 AU

Year: 280 Days

Day: 47.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.11 AU - 1.45 AU

Year: 526 Days

Day: 20.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.48 AU - 2.02 AU

Year: 841 Days

Day: 33.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,836,360 km

• M1: 145,858 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3 AU - 3.78 AU

Year: 2268 Days

Day: 31.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.9 AU - 4.34 AU

Year: 3039 Days

Day: 27.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 11.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.2 AU - 6.92 AU

Year: 4765 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,836,360 km

• M1: 213,027 km (0.034 R)
• M2: 285,582 km (0.073 R)
• M3: 908,209 km (0.05 R)
• M4: 1,465,760 km (0.062 R)
• M5: 1,550,881 km (0.107 R)
• M6: 1,637,797 km (0.094 R)
• M7: 1,798,466 km (0.05 R)
• M8: 2,002,068 km (0.049 R)
• M9: 2,116,511 km (0.086 R)
• M10: 2,272,392 km (0.12 R)
• M11: 2,534,188 km (0.119 R)
• M12: 2,679,148 km (0.03 R)
• M13: 3,175,215 km (0.082 R)
• M14: 3,331,993 km (0.091 R)
• M15: 3,422,799 km (0.1 R)
• M16: 4,227,486 km (0.054 R)
• M17: 4,500,203 km (0.073 R)
• M18: 4,804,336 km (0.113 R)
• M19: 5,115,200 km (0.111 R)
• M20: 5,193,888 km (0.112 R)
• M21: 6,794,885 km (0.094 R)
• M22: 7,409,882 km (0.088 R)
• M23: 7,981,495 km (0.115 R)
• M24: 8,319,138 km (0.075 R)
• M25: 8,443,005 km (0.105 R)
• M26: 8,724,099 km (0.119 R)
• M27: 9,521,007 km (0.119 R)
• M28: 9,683,171 km (0.072 R)
• M29: 10,208,409 km (0.086 R)
• M30: 10,742,922 km (0.048 R)
• M31: 11,013,694 km (0.075 R)
• M32: 12,613,494 km (0.062 R)
• M33: 12,756,061 km (0.082 R)
• M34: 13,295,361 km (0.093 R)
• M35: 13,586,179 km (0.105 R)
• M36: 13,915,744 km (0.085 R)
• M37: 14,470,901 km (0.071 R)
• M38: 15,374,173 km (0.087 R)
• M39: 15,641,056 km (0.07 R)
• M40: 15,871,137 km (0.116 R)
• M41: 18,717,686 km (0.084 R)
• M42: 19,207,170 km (0.053 R)
• M43: 19,783,720 km (0.118 R)
• M44: 19,949,474 km (0.115 R)
• M45: 20,324,217 km (0.066 R)
• M46: 20,491,468 km (0.057 R)
• M47: 20,701,204 km (0.096 R)
• M48: 20,911,538 km (0.054 R)
• M49: 21,038,248 km (0.077 R)
• M50: 21,207,443 km (0.066 R)
• M51: 21,419,573 km (0.036 R)
• M52: 21,675,086 km (0.071 R)
• M53: 22,404,525 km (0.098 R)
• M54: 22,750,695 km (0.03 R)
• M55: 22,880,845 km (0.034 R)
• M56: 23,623,598 km (0.069 R)
• M57: 25,357,138 km (0.107 R)
• M58: 25,627,462 km (0.105 R)
• M59: 26,444,266 km (0.091 R)
• M60: 26,535,521 km (0.11 R)
• M61: 27,085,442 km (0.082 R)
• M62: 27,500,277 km (0.1 R)
• M63: 27,778,081 km (0.048 R)
• M64: 27,963,732 km (0.067 R)
• M65: 28,289,705 km (0.062 R)
• M66: 29,180,710 km (0.044 R)
• M67: 29,369,503 km (0.066 R)
• M68: 29,653,440 km (0.076 R)
• M69: 29,843,279 km (0.095 R)
• M70: 29,938,274 km (0.076 R)
• M71: 31,134,907 km (0.073 R)
• M72: 31,521,169 km (0.101 R)
• M73: 31,763,368 km (0.118 R)
• M74: 31,860,457 km (0.059 R)
• M75: 32,347,099 km (0.066 R)
• M76: 32,444,786 km (0.069 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 15,653 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit